Free tools for your business
Genuinely free, nothing to install. Built by the Webknown team to help you run and grow your business online.
Free Website Audit
Check any website's speed, SEO, accessibility and mobile-friendliness in seconds — a real Google Lighthouse report.
Website Cost Calculator
Get an instant, transparent estimate for your website project based on what you actually need.
GST Calculator
Add or remove GST at any rate and see the CGST/SGST split — built for Indian businesses.
EMI Calculator
Work out monthly instalments, total interest and the full payment schedule for any loan.
QR Code Generator
Turn any link, text or UPI ID into a downloadable QR code — no watermark, no sign-up.
Meta Tag & Social Preview
Preview how your page looks when shared on Google, WhatsApp, X and LinkedIn — and see what to fix.
Image Compressor
Shrink JPG, PNG and WebP images right in your browser — your files never leave your device.
UTM Link Builder
Build trackable campaign links for Google Analytics in seconds, with a reusable history.